CN115023729A - 用于对图像进行转换的方法及对应的设备 - Google Patents

用于对图像进行转换的方法及对应的设备 Download PDF

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Publication number
CN115023729A
CN115023729A CN202080094509.0A CN202080094509A CN115023729A CN 115023729 A CN115023729 A CN 115023729A CN 202080094509 A CN202080094509 A CN 202080094509A CN 115023729 A CN115023729 A CN 115023729A
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China
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value
input
values
output
luminance component
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CN202080094509.0A
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English (en)
Chinese (zh)
Inventor
福泰尼·塔尼娅·波利
奥利维尔·温佩
贝努瓦·勒·吕代克
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Fondarcy Umbikam
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Fondarcy Umbikam
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Publication of CN115023729A publication Critical patent/CN115023729A/zh
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0125—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level one of the standards being a high definition standard
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20004—Adaptive image processing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20208—High dynamic range [HDR] image processing

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
CN202080094509.0A 2019-12-20 2020-12-18 用于对图像进行转换的方法及对应的设备 Pending CN115023729A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19306742.8A EP3839876A1 (de) 2019-12-20 2019-12-20 Verfahren zur umwandlung eines bildes und entsprechende vorrichtung
EP19306742.8 2019-12-20
PCT/EP2020/087188 WO2021123284A1 (en) 2019-12-20 2020-12-18 Methods for converting an image and corresponding devices

Publications (1)

Publication Number Publication Date
CN115023729A true CN115023729A (zh) 2022-09-06

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CN202080094509.0A Pending CN115023729A (zh) 2019-12-20 2020-12-18 用于对图像进行转换的方法及对应的设备

Country Status (4)

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US (2) US11202032B2 (de)
EP (2) EP3839876A1 (de)
CN (1) CN115023729A (de)
WO (1) WO2021123284A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118451447A (zh) * 2021-10-27 2024-08-06 交互数字Ce专利控股有限公司 耦合的逆色调映射和色调映射
CN114501023B (zh) * 2022-03-31 2022-07-26 深圳思谋信息科技有限公司 视频处理方法、装置、计算机设备、存储介质
WO2024003589A1 (en) 2022-06-28 2024-01-04 Fondation B-Com Method for processing an image and corresponding image processing device and systems
WO2024194665A1 (en) 2023-03-22 2024-09-26 Fondation B-Com Method for converting an input image into an output image and associated image converting device

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CN103430212B (zh) * 2011-03-24 2017-05-24 皇家飞利浦有限公司 用于分析图像分级的设备和方法
GB2516221A (en) 2013-07-01 2015-01-21 Barco Nv Method and processor for streaming video processing
WO2015072754A1 (ko) * 2013-11-13 2015-05-21 엘지전자 주식회사 Hdr 방송 서비스 제공을 위한 방송 신호 송수신 방법 및 장치
US9607364B2 (en) * 2013-11-22 2017-03-28 Dolby Laboratories Licensing Corporation Methods and systems for inverse tone mapping
WO2015113655A1 (en) * 2014-01-31 2015-08-06 Thomson Licensing Method for conversion of a saturated image into a non-saturated image
CN106103688A (zh) * 2014-03-10 2016-11-09 株式会社斯库林集团 摄像装置、摄像系统以及培养箱
RU2687267C2 (ru) * 2014-12-11 2019-05-13 Конинклейке Филипс Н.В. Оптимизация изображений с расширенным динамическим диапазоном для определенных дисплеев
EP3251083A1 (de) * 2015-01-30 2017-12-06 Thomson Licensing Verfahren und vorrichtung zur zuordnung eines hdr-bildes zu einem sdr-bild und dazugehöriges sdr-zu-hdr-zuordnungsverfahren und vorrichtung
US20180167597A1 (en) * 2015-05-29 2018-06-14 Thomson Licensing Methods, apparatus, and systems for hdr tone mapping operator
EP3113495A1 (de) * 2015-06-30 2017-01-04 Thomson Licensing Verfahren und vorrichtungen zur codierung und decodierung eines hdr farbbildes
US10645359B2 (en) * 2015-12-16 2020-05-05 B<>Com Method for processing a digital image, device, terminal equipment and associated computer program
AU2016373020B2 (en) * 2015-12-16 2021-11-18 Fondation B-Com Method of processing a digital image, device, terminal equipment and computer program associated therewith
EP3226203A1 (de) * 2016-03-30 2017-10-04 Thomson Licensing Verfahren zur detektion von gesättigten pixeln in einem bild
GB2549521A (en) * 2016-04-21 2017-10-25 British Broadcasting Corp Method and apparatus for conversion of dynamic range of video signals
WO2017190786A1 (en) 2016-05-04 2017-11-09 1/1Thomson Licensing Optimized content-adaptive inverse tone mapping for low to high dynamic range conversion
FR3062738B1 (fr) * 2017-02-03 2019-06-07 B-Com Procede de traitement d'une image d'entree, dispositif, equipement terminal et programme d'ordinateur associe
US10148907B1 (en) * 2017-10-27 2018-12-04 Avago Technologies International Sales Pte. Limited System and method of luminance processing in high dynamic range and standard dynamic range conversion
KR102524671B1 (ko) * 2018-01-24 2023-04-24 삼성전자주식회사 전자 장치 및 그의 제어 방법
US10628929B2 (en) * 2018-05-28 2020-04-21 Augentix Inc. Method and computer system of image enhancement
KR102612043B1 (ko) * 2019-06-05 2023-12-07 엘지디스플레이 주식회사 발광 표시 장치 및 그 구동 방법

Also Published As

Publication number Publication date
US12155963B2 (en) 2024-11-26
WO2021123284A1 (en) 2021-06-24
US11202032B2 (en) 2021-12-14
US20210195139A1 (en) 2021-06-24
US20230050498A1 (en) 2023-02-16
EP3839876A1 (de) 2021-06-23
EP4078505A1 (de) 2022-10-26

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